H04B 2201/7097
Direct sequence modulation interference
H04B2201/7097 (Direct sequence modulation interference) appears on 771 US grants and 747 published applications in this corpus.
Search patents in H04B- Granted patents
- 771
- Published applications
- 747
- Assignees
- 237
- Inventors
- 899
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 14 | 0 |
| 1999 | 15 | 0 |
| 2000 | 15 | 0 |
| 2001 | 8 | 11 |
| 2002 | 10 | 55 |
| 2003 | 29 | 44 |
| 2004 | 18 | 27 |
| 2005 | 25 | 47 |
| 2006 | 42 | 43 |
| 2007 | 29 | 43 |
| 2008 | 27 | 56 |
| 2009 | 37 | 58 |
| 2010 | 53 | 39 |
| 2011 | 66 | 35 |
| 2012 | 36 | 31 |
| 2013 | 40 | 19 |
| 2014 | 47 | 43 |
| 2015 | 59 | 38 |
| 2016 | 30 | 32 |
| 2017 | 24 | 22 |
| 2018 | 31 | 24 |
| 2019 | 29 | 25 |
| 2020 | 27 | 22 |
| 2021 | 19 | 13 |
| 2022 | 7 | 4 |
| 2023 | 9 | 7 |
| 2024 | 5 | 4 |
| 2025 | 4 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04B 2201/709709Methods of preventing interferenceIndexing code528
- H04B 2201/709727Grake type rake receiversIndexing code152
- H04B 2201/709718Determine interferenceIndexing code79
- H04B 2201/709745Iterative interference mitigation schemesIndexing code68
- H04B 2201/709772Joint detection using feedforwardIndexing code7
- H04B 2201/70979Fat finger issues in rake receiversIndexing code6
- H04B 2201/709736Hybrid interference mitigation schemesIndexing code4
- H04B 2201/709763Joint detection using feedbackIndexing code3
Recent patents
- Method and apparatus for signal interference processing7 Jul 2026US 12,677,307 B2ISCO International, LLC
- Creating library of interferers23 Dec 2025US 12,507,270 B2ISCO International, LLC
- Configuration method and apparatus, data processing method and apparatus, device, and storage medium23 Sep 2025US 12,426,018 B2Zte Corporation
- Method and apparatus for collecting and processing interference information27 May 2025US 12,317,304 B2ISCO International, LLC
- Method and apparatus for interference mitigation utilizing antenna pattern adjustments4 Feb 2025US 12,219,588 B2ISCO International, LLC
- Method and apparatus for signal interference processing24 Sep 2026US 2026/0292861 A1ISCO International, LLC
- Creating library of interferers5 Mar 2026US 2026/0067917 A1ISCO International, LLC
- Method and apparatus for collecting and processing interference information14 Aug 2025US 2025/0261225 A1ISCO International, LLC
- Method and apparatus for interference mitigation utilizing antenna pattern adjustments8 May 2025US 2025/0151101 A1ISCO International, LLC
- Uplink control data transmission30 Jan 2025US 2025/0039880 A1InterDigital Patent Holdings, Inc.
Most cited
By later US patents
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Method and apparatus for high rate packet data transmission574US 6,574,211 B2QUALCOMM Incorporated · 2003
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002
- CDMA communications and geolocation system and method350US 5,506,864 AInterDigital Technology Corporation · 1996
- Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA345US 5,745,837 ATerayon Corporation · 1998